diff options
Diffstat (limited to 'src/save/PCSave.cpp')
| -rw-r--r-- | src/save/PCSave.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/save/PCSave.cpp b/src/save/PCSave.cpp new file mode 100644 index 00000000..02bd08ad --- /dev/null +++ b/src/save/PCSave.cpp @@ -0,0 +1,143 @@ +#include "common.h" +#include "patcher.h" +#include "FileMgr.h" +#include "GenericGameStorage.h" +#include "Messages.h" +#include "PCSave.h" +#include "Text.h" + +const char* _psGetUserFilesFolder(); + +void +C_PcSave::SetSaveDirectory(const char *path) +{ + sprintf(DefaultPCSaveFileName, "%s\\%s", path, "GTA3sf"); +} + +bool +C_PcSave::DeleteSlot(int32 slot) +{ + char FileName[200]; + + PcSaveHelper.nErrorCode = SAVESTATUS_SUCCESSFUL; + sprintf(FileName, "%s%i.b", DefaultPCSaveFileName, slot + 1); + DeleteFile(FileName); + SlotSaveDate[slot][0] = '\0'; + return true; +} + +bool +C_PcSave::SaveSlot(int32 slot) +{ + MakeValidSaveName(slot); + PcSaveHelper.nErrorCode = SAVESTATUS_SUCCESSFUL; + _psGetUserFilesFolder(); + int file = CFileMgr::OpenFile(ValidSaveName, "wb"); + if (file != 0) { + DoGameSpecificStuffBeforeSave(); + if (GenericSave(file)) { + if (CFileMgr::CloseFile(file) != 0) + nErrorCode = SAVESTATUS_ERR_SAVE_CLOSE; + return true; + } + + return false; + } + PcSaveHelper.nErrorCode = SAVESTATUS_ERR_SAVE_CREATE; + return false; +} + +bool +C_PcSave::PcClassSaveRoutine(int32 file, uint8 *data, uint32 size) +{ + CFileMgr::Write(file, (const char*)&size, sizeof(size)); + if (CFileMgr::GetErrorReadWrite(file)) { + nErrorCode = SAVESTATUS_ERR_SAVE_WRITE; + strncpy(SaveFileNameJustSaved, ValidSaveName, 259); + return false; + } + + CFileMgr::Write(file, (const char*)data, align4bytes(size)); + CheckSum += ((uint8*)&size)[0]; + CheckSum += ((uint8*)&size)[1]; + CheckSum += ((uint8*)&size)[2]; + CheckSum += ((uint8*)&size)[3]; + for (int i = 0; i < align4bytes(size); i++) { + CheckSum += *data++; + } + if (CFileMgr::GetErrorReadWrite(file)) { + nErrorCode = SAVESTATUS_ERR_SAVE_WRITE; + strncpy(SaveFileNameJustSaved, ValidSaveName, 259); + return false; + } + + return true; +} + +void +C_PcSave::PopulateSlotInfo() +{ + for (int i = 0; i < SLOT_COUNT; i++) { + Slots[i + 1] = SLOT_EMPTY; + SlotFileName[i][0] = '\0'; + SlotSaveDate[i][0] = '\0'; + } + for (int i = 0; i < SLOT_COUNT; i++) { + char savename[52]; + struct { + int size; + wchar FileName[24]; + _SYSTEMTIME SaveDateTime; + } header; + sprintf(savename, "%s%i%s", DefaultPCSaveFileName, i + 1, ".b"); + int file = CFileMgr::OpenFile(savename, "rb"); + if (file != 0) { + CFileMgr::Read(file, (char*)&header, sizeof(header)); + if (strncmp((char*)&header, TopLineEmptyFile, sizeof(TopLineEmptyFile)-1) != 0) { + Slots[i + 1] = SLOT_OK; + memcpy(SlotFileName[i], &header.FileName, sizeof(header.FileName)); + + SlotFileName[i][24] = '\0'; + } + CFileMgr::CloseFile(file); + } + if (Slots[i + 1] == SLOT_OK) { + if (CheckDataNotCorrupt(i, savename)) { + _SYSTEMTIME st; + memcpy(&st, &header.SaveDateTime, sizeof(_SYSTEMTIME)); + const char *month; + switch (st.wMonth) + { + case 1: month = "JAN"; break; + case 2: month = "FEB"; break; + case 3: month = "MAR"; break; + case 4: month = "APR"; break; + case 5: month = "MAY"; break; + case 6: month = "JUN"; break; + case 7: month = "JUL"; break; + case 8: month = "AUG"; break; + case 9: month = "SEP"; break; + case 10: month = "OCT"; break; + case 11: month = "NOV"; break; + case 12: month = "DEC"; break; + default: assert(0); + } + char date[70]; + sprintf(date, "%02d %s %04d %02d:%02d:%02d", st.wDay, UnicodeToAsciiForSaveLoad(TheText.Get(month)), st.wYear, st.wHour, st.wMinute, st.wSecond); + AsciiToUnicode(date, SlotSaveDate[i]); + + } else { + CMessages::InsertNumberInString(TheText.Get("FEC_SLC"), i + 1, -1, -1, -1, -1, -1, SlotFileName[i]); + Slots[i + 1] = SLOT_CORRUPTED; + } + } + } +} + +STARTPATCHES + InjectHook(0x591EA0, C_PcSave::SetSaveDirectory, PATCH_JUMP); + InjectHook(0x5922F0, &C_PcSave::DeleteSlot, PATCH_JUMP); + InjectHook(0x591EC0, &C_PcSave::SaveSlot, PATCH_JUMP); + InjectHook(0x591F80, &C_PcSave::PcClassSaveRoutine, PATCH_JUMP); + InjectHook(0x592090, &C_PcSave::PopulateSlotInfo, PATCH_JUMP); +ENDPATCHES
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